CN110716121A - Soft board and connector full-page testing method - Google Patents
Soft board and connector full-page testing method Download PDFInfo
- Publication number
- CN110716121A CN110716121A CN201810765579.9A CN201810765579A CN110716121A CN 110716121 A CN110716121 A CN 110716121A CN 201810765579 A CN201810765579 A CN 201810765579A CN 110716121 A CN110716121 A CN 110716121A
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- connector
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- pad
- test
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/28—Testing of electronic circuits, e.g. by signal tracer
- G01R31/2801—Testing of printed circuits, backplanes, motherboards, hybrid circuits or carriers for multichip packages [MCP]
- G01R31/2803—Testing of printed circuits, backplanes, motherboards, hybrid circuits or carriers for multichip packages [MCP] by means of functional tests, e.g. logic-circuit-simulation or algorithms therefor
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- Engineering & Computer Science (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Printing Elements For Providing Electric Connections Between Printed Circuits (AREA)
Abstract
The invention discloses a soft board and connector full-page testing method, which comprises the following steps: s1, manufacturing a universal connector; s2, manufacturing a PCB adapter plate, pressing the PCB adapter plate with a PAD (PAD application) of a channel area of the universal connector, and leading out a jumper wire from the other end of the universal connector; s3, sequentially connecting the jumper wires to a universal PCB test board; s4, pressing the PAD of the universal PCB test board and the PAD area of the flexible board to be tested; and S5, inserting the golden finger of the connector to be tested into a connecting socket of the matched test board and arranging a corresponding jumper, and introducing corresponding test configuration by using test software so as to realize the quality detection of the full-page function of the flexible board to be tested and the connector. The invention can realize the full-page high-efficiency test of the flexible board and the connector, has high test efficiency and stable test result, and greatly reduces the manufacturing cost of corollary equipment and the test cost.
Description
Technical Field
The invention relates to the technical field of integrated circuits, in particular to a flexible printed circuit board and a connector full-page testing method.
Background
Compared with the common hard resin circuit board, the flexible circuit board has the advantages of high wiring density, light weight, thin thickness, less wiring space limitation, high flexibility and the like. The flexible board, with its special structure and performance, can be simplified by omitting some connectors as compared with a rigid board (PCB), but still needs a specific function of connecting and conducting to the external connector.
In the prior art, a probe type false binding jig is used for testing a soft board in the industry, the soft board and a connector PAD are pressed and simulated to be complete TP through a probe to be tested, a false binding mode needs a specially designed connector, FPC testing at each time can be processed after the connector is manufactured, a jig factory needs to manufacture the connector and the soft board of each TP, the period is long, and synchronous testing of the connector and the soft board cannot be met. Secondly, the probe cost is higher, and the probe easily causes the damage to the product during the test. In addition, the service life of the probe is another limiting factor, and the probe is often required to be maintained for many times in use, so that the overall cost is raised.
Disclosure of Invention
In order to solve the technical problem, the invention provides a flexible printed circuit board and connector full-page testing method, which comprises the following steps:
s1, firstly, manufacturing a universal connector, flatly fixing the universal connector on a hard board, and flatly fixing a PAD (PAD application area) of a channel area of the universal connector;
s2, processing and manufacturing a PCB adapter plate, laminating a laminating area of the PCB adapter plate and a PAD (PAD application area) of a channel area of the universal connector, and leading out a jumper wire from the other end of the PCB adapter plate;
s3, providing a universal PCB test board according to the to-be-tested soft board and the connector channel definition of the connector full page, and sequentially connecting the jumper to the universal PCB test board;
s4, communicating the soft board to be tested with the connector full page, and pressing the PAD of the universal PCB test board and the PAD area of the soft board to be tested;
and S5, after the PAD of the universal PCB test board and the PAD area of the to-be-tested flexible printed circuit board are pressed, inserting the golden finger of the to-be-tested connector into a connecting socket of the matched test board and arranging a corresponding jumper wire, enabling the matched test board and the test host to carry out normal communication so as to utilize the golden finger of the to-be-tested connector to carry out communication exchange, and utilizing test software to introduce corresponding test configuration so as to realize the quality detection of the whole-version functions of the to-be-tested flexible printed circuit board and the connector.
In S1, the number of channels of the universal connector is 28 × 16 to maximize the versatility.
In S4, a silicon strip is fixed by the jig to tightly and accurately press the PAD of the universal PCB test board and the PAD area of the flexible printed circuit board to be tested without damaging the PAD area of the flexible printed circuit board to be tested.
In S1, the hard board has a positioning slot and a lead slot corresponding to the universal connector, the PCB adapter board and the universal PCB test board.
By the technical scheme, the full-page high-efficiency test and the repeated test of most specifications of flexible boards and connectors to be tested can be realized without respectively and correspondingly manufacturing corresponding test connectors and jigs, so that the test efficiency is high, the test result is stable, and meanwhile, the manufacturing cost of matched equipment is greatly reduced and the test cost is reduced.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below.
The invention provides a soft board and connector full-page testing method, which comprises the following steps:
s1, firstly, manufacturing a universal connector, flatly fixing the universal connector on a hard board, and flatly fixing a PAD (PAD application area) of a channel area of the universal connector; the number of channels of the universal connector is 28 × 16 so as to achieve the universality to the maximum extent and prevent the universal connector from being damaged in the manufacturing process to cause channel breakage; the hard board is provided with positioning grooves and lead grooves corresponding to the universal connector, the PCB adapter plate and the universal PCB test board so as to realize the quick and accurate positioning and fixing of the universal connector, the PCB adapter plate and the universal PCB test board and the reasonable and regular lead layout;
s2, processing and manufacturing a PCB adapter plate, laminating a laminating area of the PCB adapter plate and a PAD (PAD application area) of a channel area of the universal connector, and leading out a jumper wire from the other end of the PCB adapter plate; in order to ensure the testing quality, the pressing area of the PCB adapter plate and the PAD of the channel area of the universal connector need to be accurately positioned and tightly pressed, the universal connector is universal and basically does not change, the universal connector and the universal connector are required to be fixed and kept unchanged, and the universal connector does not need to be replaced as long as the universal connector is not damaged;
s3, providing a universal PCB test board according to the to-be-tested soft board and the connector channel definition of the connector full page, and sequentially connecting the jumper to the universal PCB test board;
s4, communicating the soft board to be tested with the connector full page, and pressing the PAD of the universal PCB test board and the PAD area of the soft board to be tested; because the new flexible board and the connector are required to be continuously replaced during testing, the jig is used for fixing a silica gel strip to tightly and accurately press the PAD of the universal PCB testing board and the PAD area of the flexible board to be tested, and the PAD of the flexible board to be tested is ensured not to be damaged;
and S5, after the PAD of the universal PCB test board and the PAD area of the to-be-tested flexible printed circuit board are pressed, inserting the golden finger of the to-be-tested connector into a connecting socket of the matched test board and arranging a corresponding jumper wire, enabling the matched test board and the test host to carry out normal communication so as to utilize the golden finger of the to-be-tested connector to carry out communication exchange, and utilizing test software to introduce corresponding test configuration so as to realize the quality detection of the whole-version functions of the to-be-tested flexible printed circuit board and the connector.
The invention can realize the full-page high-efficiency test and the repeated test of most specifications of the soft board to be tested and the connector without respectively and correspondingly manufacturing the corresponding test connector and jig, thereby not only having high test efficiency and stable test result, but also greatly reducing the manufacturing cost of corollary equipment and reducing the test cost.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to the above-described embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (4)
1. A soft board and connector full-page testing method is characterized by comprising the following steps:
s1, firstly, manufacturing a universal connector, flatly fixing the universal connector on a hard board, and flatly fixing a PAD (PAD application area) of a channel area of the universal connector;
s2, processing and manufacturing a PCB adapter plate, laminating a laminating area of the PCB adapter plate and a PAD (PAD application area) of a channel area of the universal connector, and leading out a jumper wire from the other end of the PCB adapter plate;
s3, providing a universal PCB test board according to the to-be-tested soft board and the connector channel definition of the connector full page, and sequentially connecting the jumper to the universal PCB test board;
s4, communicating the soft board to be tested with the connector full page, and pressing the PAD of the universal PCB test board and the PAD area of the soft board to be tested;
and S5, after the PAD of the universal PCB test board and the PAD area of the to-be-tested flexible printed circuit board are pressed, inserting the golden finger of the to-be-tested connector into a connecting socket of the matched test board and arranging a corresponding jumper wire, enabling the matched test board and the test host to carry out normal communication so as to utilize the golden finger of the to-be-tested connector to carry out communication exchange, and utilizing test software to introduce corresponding test configuration so as to realize the quality detection of the whole-version functions of the to-be-tested flexible printed circuit board and the connector.
2. The flexible printed circuit board and connector full-page testing method of claim 1, wherein in S1, the number of channels of the universal connector is 28 × 16 to maximize the versatility.
3. The method of claim 1, wherein in step S4, a silicon strip is fixed by a jig to tightly and accurately press the PAD of the universal PCB test board and the PAD area of the flexible printed circuit board to be tested without damaging the PAD of the flexible printed circuit board to be tested.
4. The flexible printed circuit board and the connector full page testing method of any one of claims 1 to 3, wherein in S1, the rigid printed circuit board has positioning slots and lead slots corresponding to the universal connector, the PCB adapter board and the universal PCB test board.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810765579.9A CN110716121A (en) | 2018-07-12 | 2018-07-12 | Soft board and connector full-page testing method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810765579.9A CN110716121A (en) | 2018-07-12 | 2018-07-12 | Soft board and connector full-page testing method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110716121A true CN110716121A (en) | 2020-01-21 |
Family
ID=69209148
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810765579.9A Pending CN110716121A (en) | 2018-07-12 | 2018-07-12 | Soft board and connector full-page testing method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110716121A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116755002A (en) * | 2023-08-14 | 2023-09-15 | 上海季丰电子股份有限公司 | Connector welding state testing method and device and electronic equipment |
| CN116908500A (en) * | 2023-09-12 | 2023-10-20 | 上海泽丰半导体科技有限公司 | Method for disassembling and assembling probe tower of universal test platform |
-
2018
- 2018-07-12 CN CN201810765579.9A patent/CN110716121A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116755002A (en) * | 2023-08-14 | 2023-09-15 | 上海季丰电子股份有限公司 | Connector welding state testing method and device and electronic equipment |
| CN116908500A (en) * | 2023-09-12 | 2023-10-20 | 上海泽丰半导体科技有限公司 | Method for disassembling and assembling probe tower of universal test platform |
| CN116908500B (en) * | 2023-09-12 | 2023-12-01 | 上海泽丰半导体科技有限公司 | Method for disassembling and assembling probe tower of universal test platform |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20200121 |
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| WD01 | Invention patent application deemed withdrawn after publication |